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WO2024039130A1 - Structure d'affichage comprenant une couche métallique et dispositif électronique la comprenant - Google Patents

Structure d'affichage comprenant une couche métallique et dispositif électronique la comprenant Download PDF

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Publication number
WO2024039130A1
WO2024039130A1 PCT/KR2023/011754 KR2023011754W WO2024039130A1 WO 2024039130 A1 WO2024039130 A1 WO 2024039130A1 KR 2023011754 W KR2023011754 W KR 2023011754W WO 2024039130 A1 WO2024039130 A1 WO 2024039130A1
Authority
WO
WIPO (PCT)
Prior art keywords
metal layer
disposed
electronic device
layer
display unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2023/011754
Other languages
English (en)
Korean (ko)
Inventor
신현호
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020220125335A external-priority patent/KR20240024717A/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority to CN202380060308.2A priority Critical patent/CN119732225A/zh
Priority to EP23855097.4A priority patent/EP4557927A4/fr
Publication of WO2024039130A1 publication Critical patent/WO2024039130A1/fr
Priority to US19/053,945 priority patent/US20250194390A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/20—Cooling means
    • G06F1/203—Cooling means for portable computers, e.g. for laptops
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/8794—Arrangements for heating and cooling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
    • G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1656—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • H04M1/0216—Foldable in one direction, i.e. using a one degree of freedom hinge
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
    • H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H10K2102/311—Flexible OLED
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/87—Passivation; Containers; Encapsulations
    • H10K59/871—Self-supporting sealing arrangements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
    • H10K77/10—Substrates, e.g. flexible substrates

Definitions

  • Embodiments of the present disclosure relate to a display structure including a metal layer and an electronic device including the same.
  • the display stack structure of a foldable electronic device may include a display panel, a protective layer, a metal layer, a waterproof layer, and an adhesive layer for bonding each layer.
  • the metal layer included in the display stack structure may include a metal layer for display reinforcement and a metal layer for improving heat dissipation performance.
  • the metal layer for display reinforcement may include a grid pattern located on a bent portion of the foldable electronic device.
  • the metal layer for display reinforcement may include a material (eg, stainless steel) that is advantageous for forming a grid pattern.
  • the metal layer for improving heat dissipation performance may include a material that is advantageous for heat dissipation (e.g., copper).
  • the metal layer for display reinforcement and the metal layer for improving heat dissipation performance may be disposed in separate layers. As each metal layer is disposed in a separate layer, the thickness of the display stacked structure increases and the manufacturing process of the display stacked structure may become complicated. Therefore, a metal layer arrangement structure that can reduce the thickness of the display stack structure is needed.
  • An electronic device may include a housing and a display unit disposed on one surface of the housing.
  • the display unit may include a display panel, a protective layer that protects the display panel, a metal layer that supports the display panel, and a plurality of adhesive layers. At least a portion of the display unit may be bent in the bending section.
  • the metal layer includes a first bending region disposed in a bending section of the display unit and a second bending region positioned toward one end and the other end of the first bending region, and a first metal layer that reinforces the strength of the display unit and one end of the first metal layer and a second metal layer disposed at the other end.
  • One end and the other end of the first metal layer on which the second metal layer is disposed may be positioned spaced apart from the second bending area.
  • the metal layer according to an embodiment of the present disclosure may include a bending area disposed in a bending section of the display unit, a first metal layer that reinforces the strength of the display unit, and a second metal layer disposed at one end and the other end of the first metal layer. You can. One end and the other end of the first metal layer on which the second metal layer is disposed may be positioned spaced apart from the bending area.
  • the electronic device can reduce the thickness of the display stack structure by arranging at least a portion of the metal layer for display reinforcement and the metal layer for improving heat dissipation performance on the same layer.
  • FIG. 1 is a block diagram of an electronic device in a network environment according to one embodiment.
  • FIGS. 2A, 2B, and 2C are diagrams showing an electronic device in an unfolded and folded state according to an embodiment of the present disclosure.
  • Figure 3 is an exploded perspective view of a first display according to an embodiment of the present disclosure.
  • FIGS. 4A and 4B are diagrams illustrating an electronic device including a bending section according to an embodiment of the present disclosure.
  • FIGS. 5A and 5B are diagrams illustrating an electronic device including a first bending section and a second bending section according to an embodiment of the present disclosure.
  • 6A and 6B are diagrams showing a display unit according to an embodiment of the present disclosure.
  • FIG. 7A and 7B are diagrams showing a display unit including a plurality of bonding surfaces according to an embodiment of the present disclosure.
  • Figures 8a and 8b are diagrams showing a display unit including two bonding surfaces according to an embodiment of the present disclosure.
  • 9A and 9B are diagrams showing a display unit including two bonding surfaces according to an embodiment of the present disclosure.
  • FIGS. 10A and 10B are diagrams showing a display unit including a support unit according to an embodiment of the present disclosure.
  • FIG. 11A and 11B are diagrams showing a display unit including a support plate according to an embodiment of the present disclosure.
  • FIG. 1 is a block diagram of an electronic device 101 in a network environment 100, according to one embodiment.
  • the electronic device 101 communicates with the electronic device 102 through a first network 198 (e.g., a short-range wireless communication network) or a second network 199. It is possible to communicate with at least one of the electronic device 104 or the server 108 through (e.g., a long-distance wireless communication network).
  • the electronic device 101 may communicate with the electronic device 104 through the server 108.
  • the electronic device 101 includes a processor 120, a memory 130, an input module 150, an audio output module 155, a display module 160, an audio module 170, and a sensor module ( 176), interface 177, connection terminal 178, haptic module 179, camera module 180, power management module 188, battery 189, communication module 190, subscriber identification module 196 , or may include an antenna module 197.
  • at least one of these components eg, the connection terminal 178) may be omitted or one or more other components may be added to the electronic device 101.
  • some of these components e.g., sensor module 176, camera module 180, or antenna module 197) are integrated into one component (e.g., display module 160). It can be.
  • the processor 120 for example, executes software (e.g., program 140) to operate at least one other component (e.g., hardware or software component) of the electronic device 101 connected to the processor 120. It can be controlled and various data processing or calculations can be performed. According to one embodiment, as at least part of data processing or computation, the processor 120 stores commands or data received from another component (e.g., sensor module 176 or communication module 190) in volatile memory 132. The commands or data stored in the volatile memory 132 can be processed, and the resulting data can be stored in the non-volatile memory 134.
  • software e.g., program 140
  • the processor 120 stores commands or data received from another component (e.g., sensor module 176 or communication module 190) in volatile memory 132.
  • the commands or data stored in the volatile memory 132 can be processed, and the resulting data can be stored in the non-volatile memory 134.
  • the processor 120 includes the main processor 121 (e.g., a central processing unit or processor) or an auxiliary processor 123 that can operate independently or together (e.g., a graphics processing unit, a neural network processing unit (NPU) : neural processing unit), image signal processor, sensor hub processor, or communication processor).
  • the main processor 121 e.g., a central processing unit or processor
  • an auxiliary processor 123 that can operate independently or together (e.g., a graphics processing unit, a neural network processing unit (NPU) : neural processing unit), image signal processor, sensor hub processor, or communication processor).
  • the main processor 121 e.g., a central processing unit or processor
  • auxiliary processor 123 e.g., a graphics processing unit, a neural network processing unit (NPU) : neural processing unit), image signal processor, sensor hub processor, or communication processor.
  • the secondary processor 123 may be set to use lower power than the main processor 121 or be specialized for a designated function. You can.
  • the auxiliary processor 123 may, for example, act on behalf of the main processor 121 while the main processor 121 is in an inactive (e.g., sleep) state, or while the main processor 121 is in an active (e.g., application execution) state. ), together with the main processor 121, at least one of the components of the electronic device 101 (e.g., the display module 160, the sensor module 176, or the communication module 190) At least some of the functions or states related to can be controlled.
  • co-processor 123 e.g., image signal processor or communication processor
  • may be implemented as part of another functionally related component e.g., camera module 180 or communication module 190. there is.
  • the auxiliary processor 123 may include a hardware structure specialized for processing artificial intelligence models.
  • Artificial intelligence models can be created through machine learning. For example, such learning may be performed in the electronic device 101 itself on which the artificial intelligence model is performed, or may be performed through a separate server (e.g., server 108).
  • Learning algorithms may include, for example, supervised learning, unsupervised learning, semi-supervised learning, or reinforcement learning, but It is not limited.
  • An artificial intelligence model may include multiple artificial neural network layers.
  • Artificial neural networks include deep neural network (DNN), convolutional neural network (CNN), recurrent neural network (RNN), restricted boltzmann machine (RBM), belief deep network (DBN), bidirectional recurrent deep neural network (BRDNN), It may be one of deep Q-networks or a combination of two or more of the above, but is not limited to the examples described above.
  • artificial intelligence models may additionally or alternatively include software structures.
  • the memory 130 may store various data used by at least one component (eg, the processor 120 or the sensor module 176) of the electronic device 101. Data may include, for example, input data or output data for software (e.g., program 140) and instructions related thereto.
  • Memory 130 may include volatile memory 132 or non-volatile memory 134.
  • the program 140 may be stored as software in the memory 130 and may include, for example, an operating system 142, middleware 144, or application 146.
  • the input module 150 may receive commands or data to be used in a component of the electronic device 101 (e.g., the processor 120) from outside the electronic device 101 (e.g., a user).
  • the input module 150 may include, for example, a microphone, mouse, keyboard, keys (eg, buttons), or digital pen (eg, stylus pen).
  • the sound output module 155 may output sound signals to the outside of the electronic device 101.
  • the sound output module 155 may include, for example, a speaker or a receiver. Speakers can be used for general purposes such as multimedia playback or recording playback.
  • the receiver can be used to receive incoming calls. According to one embodiment, the receiver may be implemented separately from the speaker or as part of it.
  • the display module 160 can visually provide information to the outside of the electronic device 101 (eg, a user).
  • the display module 160 may include, for example, a display, a hologram device, or a projector, and a control circuit for controlling the device.
  • the display module 160 may include a touch sensor configured to detect a touch, or a pressure sensor configured to measure the intensity of force generated by the touch.
  • the audio module 170 can convert sound into an electrical signal or, conversely, convert an electrical signal into sound. According to one embodiment, the audio module 170 acquires sound through the input module 150, the sound output module 155, or an external electronic device (e.g., directly or wirelessly connected to the electronic device 101). Sound may be output through the electronic device 102 (e.g., speaker or headphone).
  • the electronic device 102 e.g., speaker or headphone
  • the sensor module 176 detects the operating state (e.g., power or temperature) of the electronic device 101 or the external environmental state (e.g., user state) and generates an electrical signal or data value corresponding to the detected state. can do.
  • the sensor module 176 includes, for example, a gesture sensor, a gyro sensor, an air pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor, an IR (infrared) sensor, a biometric sensor, It may include a temperature sensor, humidity sensor, or light sensor.
  • the interface 177 may support one or more designated protocols that can be used to connect the electronic device 101 directly or wirelessly with an external electronic device (eg, the electronic device 102).
  • the interface 177 may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, or an audio interface.
  • HDMI high definition multimedia interface
  • USB universal serial bus
  • SD card interface Secure Digital Card interface
  • audio interface audio interface
  • connection terminal 178 may include a connector through which the electronic device 101 can be physically connected to an external electronic device (eg, the electronic device 102).
  • the connection terminal 178 may include, for example, an HDMI connector, a USB connector, an SD card connector, or an audio connector (eg, a headphone connector).
  • the haptic module 179 can convert electrical signals into mechanical stimulation (e.g., vibration or movement) or electrical stimulation that the user can perceive through tactile or kinesthetic senses.
  • the haptic module 179 may include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
  • the camera module 180 can capture still images and moving images.
  • the camera module 180 may include one or more lenses, image sensors, image signal processors, or flashes.
  • the power management module 188 can manage power supplied to the electronic device 101.
  • the power management module 188 may be implemented as at least a part of, for example, a power management integrated circuit (PMIC).
  • PMIC power management integrated circuit
  • the battery 189 may supply power to at least one component of the electronic device 101.
  • the battery 189 may include, for example, a non-rechargeable primary battery, a rechargeable secondary battery, or a fuel cell.
  • Communication module 190 is configured to provide a direct (e.g., wired) communication channel or wireless communication channel between electronic device 101 and an external electronic device (e.g., electronic device 102, electronic device 104, or server 108). It can support establishment and communication through established communication channels. Communication module 190 operates independently of processor 120 (e.g., an application processor) and may include one or more communication processors that support direct (e.g., wired) communication or wireless communication.
  • processor 120 e.g., an application processor
  • the communication module 190 is a wireless communication module 192 (e.g., a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module 194 (e.g., : LAN (local area network) communication module, or power line communication module) may be included.
  • a wireless communication module 192 e.g., a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module
  • GNSS global navigation satellite system
  • wired communication module 194 e.g., : LAN (local area network) communication module, or power line communication module
  • the corresponding communication module is a first network 198 (e.g., a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)) or a second network 199 (e.g., legacy It may communicate with an external electronic device 104 through a telecommunication network such as a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (e.g., LAN or WAN).
  • a telecommunication network such as a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (e.g., LAN or WAN).
  • a telecommunication network such as a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (e.g., LAN or WAN).
  • a telecommunication network such as a cellular network, a 5G network, a next-generation communication network
  • the wireless communication module 192 uses subscriber information (e.g., International Mobile Subscriber Identifier (IMSI)) stored in the subscriber identification module 196 within a communication network such as the first network 198 or the second network 199.
  • subscriber information e.g., International Mobile Subscriber Identifier (IMSI)
  • IMSI International Mobile Subscriber Identifier
  • the wireless communication module 192 may support 5G networks after 4G networks and next-generation communication technologies, for example, NR access technology (new radio access technology).
  • NR access technology provides high-speed transmission of high-capacity data (eMBB (enhanced mobile broadband)), minimization of terminal power and access to multiple terminals (mMTC (massive machine type communications)), or high reliability and low latency (URLLC (ultra-reliable and low latency). -latency communications)) can be supported.
  • the wireless communication module 192 may support high frequency bands (eg, mmWave bands), for example, to achieve high data rates.
  • the wireless communication module 192 uses various technologies to secure performance in high frequency bands, for example, beamforming, massive array multiple-input and multiple-output (MIMO), and full-dimensional multiplexing. It can support technologies such as input/output (FD-MIMO: full dimensional MIMO), array antenna, analog beam-forming, or large scale antenna.
  • the wireless communication module 192 may support various requirements specified in the electronic device 101, an external electronic device (e.g., electronic device 104), or a network system (e.g., second network 199).
  • the wireless communication module 192 supports Peak data rate (e.g., 20 Gbps or more) for realizing eMBB, loss coverage (e.g., 164 dB or less) for realizing mmTC, or U-plane latency (e.g., 164 dB or less) for realizing URLLC.
  • Peak data rate e.g., 20 Gbps or more
  • loss coverage e.g., 164 dB or less
  • U-plane latency e.g., 164 dB or less
  • the antenna module 197 may transmit signals or power to or receive signals or power from the outside (e.g., an external electronic device).
  • the antenna module 197 may include an antenna including a radiator made of a conductor or a conductive pattern formed on a substrate (eg, PCB).
  • the antenna module 197 may include a plurality of antennas (eg, an array antenna). In this case, at least one antenna suitable for a communication method used in a communication network such as the first network 198 or the second network 199 is connected to the plurality of antennas by, for example, the communication module 190. can be selected. Signals or power may be transmitted or received between the communication module 190 and an external electronic device through the at least one selected antenna.
  • other components eg, radio frequency integrated circuit (RFIC) may be additionally formed as part of the antenna module 197.
  • RFIC radio frequency integrated circuit
  • the antenna module 197 may form a mmWave antenna module.
  • a mmWave antenna module includes: a printed circuit board, an RFIC disposed on or adjacent to a first side (e.g., bottom side) of the printed circuit board and capable of supporting a designated high frequency band (e.g., mmWave band); And a plurality of antennas (e.g., array antennas) disposed on or adjacent to the second side (e.g., top or side) of the printed circuit board and capable of transmitting or receiving signals in the designated high frequency band. can do.
  • a mmWave antenna module includes: a printed circuit board, an RFIC disposed on or adjacent to a first side (e.g., bottom side) of the printed circuit board and capable of supporting a designated high frequency band (e.g., mmWave band); And a plurality of antennas (e.g., array antennas) disposed on or adjacent to the second side (e.g., top or side)
  • peripheral devices e.g., bus, general purpose input and output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI)
  • signal e.g. commands or data
  • commands or data may be transmitted or received between the electronic device 101 and the external electronic device 104 through the server 108 connected to the second network 199.
  • Each of the external electronic devices 102 or 104 may be of the same or different type as the electronic device 101.
  • all or part of the operations performed in the electronic device 101 may be executed in one or more of the external electronic devices 102, 104, or 108.
  • the electronic device 101 may perform the function or service instead of executing the function or service on its own.
  • one or more external electronic devices may be requested to perform at least part of the function or service.
  • One or more external electronic devices that have received the request may execute at least part of the requested function or service, or an additional function or service related to the request, and transmit the result of the execution to the electronic device 101.
  • the electronic device 101 may process the result as is or additionally and provide it as at least part of a response to the request.
  • cloud computing distributed computing, mobile edge computing (MEC), or client-server computing technology can be used.
  • the electronic device 101 may provide an ultra-low latency service using, for example, distributed computing or mobile edge computing.
  • the external electronic device 104 may include an Internet of Things (IoT) device.
  • Server 108 may be an intelligent server using machine learning and/or neural networks.
  • the external electronic device 104 or server 108 may be included in the second network 199.
  • the electronic device 101 may be applied to intelligent services (e.g., smart home, smart city, smart car, or healthcare) based on 5G communication technology and IoT-related technology.
  • FIGS. 2A, 2B, and 2C are diagrams showing the electronic device 101 in an unfolded and folded state according to an embodiment of the present disclosure.
  • FIG. 2A is a plan view illustrating the front of an electronic device in an unfolded state according to an embodiment of the present disclosure.
  • FIG. 2B is a plan view illustrating the rear of the electronic device in an unfolded state according to an embodiment of the present disclosure.
  • FIG. 2C is a perspective view of an electronic device illustrating a folding state according to an embodiment of the present disclosure.
  • the electronic device 101 includes a pair of housings 210 that face each other and are rotatably coupled to be folded based on a hinge module (e.g., the hinge module 240 in FIG. 2A). , 220) (e.g., foldable housing).
  • a hinge module e.g., the hinge module 240 in FIG. 2A
  • two or more hinge modules e.g, hinge module 240 in FIG. 2A
  • the electronic device 101 may include a first display 300 (eg, a foldable display) disposed in an area formed by a pair of housings 210 and 220.
  • a first display 300 eg, a foldable display
  • the first housing 210 and the second housing 220 are disposed on both sides about the folding axis (axis A) and may have a shape that is substantially symmetrical with respect to the folding axis (axis A). there is.
  • the first housing 210 and the second housing 220 determine whether the state of the electronic device 101 is a flat state or unfolding state (e.g., a second state) or a folding state (e.g., a first state). 1 state) or an intermediate state, the angle or distance between them may vary.
  • the pair of housings 210 and 220 includes a first housing 210 (e.g., a first housing structure) coupled to a hinge module (e.g., the hinge module 240 in FIG. 2A) and a hinge module. It may include a second housing 220 (e.g., a second housing structure) coupled to (e.g., the hinge module 240 of FIG. 2A).
  • the first housing 210 has a first surface 211 facing in a first direction (eg, front direction) and a second direction opposite to the first surface 211 (eg, rear direction). It may include a second side 212.
  • the second housing 220 may include a third surface 221 facing the first direction and a fourth surface 222 facing the second direction.
  • the electronic device 101 is, in the unfolded state, a first surface 211 of the first housing 210 and a third surface 221 of the second housing 220 that are substantially the same. It may be operated in such a way that the first side 211 and the third side 221 face each other in the folded state.
  • the electronic device 101 in the unfolded state, is a second device in which the second side 212 of the first housing 210 and the fourth side 222 of the second housing 220 are substantially the same. direction, and in the folded state, the second side 212 and the fourth side 222 may be operated to face opposite directions.
  • the second side 212 in the folded state, may face a first direction, and the fourth side 222 may face a second direction.
  • the first housing 210 is coupled with a first side frame 213 and a first side frame 213 that at least partially forms the exterior of the electronic device 101, and the electronic device 101 It may include a first rear cover 214 forming at least a portion of the second surface 212 of the.
  • the first side frame 213 includes a first side 213a, a second side 213b extending from one end of the first side 213a, and a third side 213c extending from the other end of the first side 213a. may include.
  • the first side frame 213 may be formed into a rectangular (eg, square or rectangular) shape through the first side 213a, second side 213b, and third side 213c.
  • the second housing 220 is coupled with a second side frame 223 and a second side frame 223 that at least partially forms the exterior of the electronic device 101, It may include a second rear cover 224 forming at least a portion of the fourth side 222.
  • the second side frame 223 includes a fourth side 223a, a fifth side 223b extending from one end of the fourth side 223a, and a fifth side 223b extending from the other end of the fourth side 223a. It may include a sixth side 223c.
  • the second side frame 223 may be formed into a rectangular shape through the fourth side 223a, the fifth side 223b, and the sixth side 223c.
  • the pair of housings 210 and 220 is not limited to the shape and combination shown, and may be implemented by combining and/or combining other shapes or parts.
  • the first side frame 213 may be formed integrally with the first rear cover 214
  • the second side frame 223 may be formed integrally with the second rear cover 224. can be formed.
  • the electronic device 101 in the unfolded state, has a certain gap between the second side 213b of the first side frame 213 and the fifth side 223b of the second side frame 223. It can be connected without a gap.
  • the electronic device 101 may be connected to the third side 213c of the first side frame 213 and the sixth side 223c of the second side frame 223 without any gap.
  • the electronic device 101 may be configured such that, in the unfolded state, the combined length of the second side 213b and the fifth side 223b is longer than the length of the first side 213a and/or the fourth side 223a. You can. Additionally, the total length of the third side 213c and the sixth side 223c may be longer than the length of the first side 213a and/or the fourth side 223a.
  • the first side frame 213 and/or the second side frame 223 may be formed of metal or may further include a polymer injected into the metal. According to one embodiment, the first side frame 213 and/or the second side frame 223 are at least electrically segmented through at least one segment 2161, 2162 and/or 2261, 2262 formed of polymer. It may also include one conductive portion (216 and/or 226). In this case, at least one conductive part can be used as an antenna that operates in at least one designated band (eg, legacy band) by being electrically connected to a wireless communication circuit included in the electronic device 101.
  • a designated band eg, legacy band
  • the first back cover 214 and/or the second back cover 224 may be, for example, coated or colored glass, ceramic, polymer, or metal (e.g., aluminum, stainless steel (STS)). , or magnesium) or a combination of at least two.
  • the first display 300 is connected to the second housing 220 from the first side 211 of the first housing 210 across a hinge module (e.g., the hinge module 240 in FIG. 2A). It may be arranged to extend to at least a portion of the third side 221.
  • the first display 300 includes a first area 230a substantially corresponding to the first surface 211, a second area 230b corresponding to the second surface 221, and a first area 230a. ) and the second area 230b, and may include a third area 230c corresponding to the hinge module (e.g., the hinge module 240 of FIG. 2A).
  • the first display 300 may include a flexible display in which at least a portion of the area can be transformed into a flat or curved surface.
  • the area division of the first display 300 is only an exemplary physical division by a pair of housings 210 and 220 and a hinge device (e.g., the hinge module 240 in FIG. 2A), and is actually divided into a pair of housings ( 210 and 220) and a hinge device (eg, the hinge module 240 of FIG. 2A), the first display 300 can be displayed as a seamless, single entire screen.
  • the first area 230a and the second area 230b may have an overall symmetrical shape with respect to the third area 230c, or may have a partially asymmetrical shape.
  • the electronic device 101 may include a first protective cover 215 (eg, a first protective frame or a first decorative member) coupled along an edge of the first housing 210.
  • the electronic device 101 may include a second protective cover 225 (eg, a second protective frame or a second decorative member) coupled along an edge of the second housing 220.
  • the first protective cover 215 and/or the second protective cover 225 may be formed of metal or polymer material.
  • the first protective cover 215 and/or the second protective cover 225 may be used as a decoration member.
  • the first display 300 may be positioned so that the edge of the first area 230a is interposed between the first housing 210 and the first protective cover 215.
  • the first display 300 may be positioned so that the edge of the second area 230b is interposed between the second housing 220 and the second protective cover 225.
  • the first display 300 is connected to the first display corresponding to the protective cap 235 through a protective cap 235 disposed in an area corresponding to the hinge module (e.g., the hinge module 240 in FIG. 2A).
  • the edge of 300 may be positioned to be protected. Accordingly, the edges of the first display 300 can be substantially protected from the outside.
  • the electronic device 101 supports a hinge module (e.g., the hinge module 240 in FIG. 2A), and is exposed to the outside when the electronic device 101 is in a folded state, and when the electronic device 101 is in an unfolded state.
  • the hinge housing 241 e.g., disposed to be invisible from the outside by being introduced into the first space (e.g., the inner space of the first housing 210) and the second space (e.g., the inner space of the second housing 220) : Hinge cover
  • the first display 300 may be arranged to extend from at least a portion of the second side 212 to at least a portion of the fourth side 222 .
  • the electronic device 101 may be folded so that the first display 300 is exposed to the outside (out-folding method).
  • the electronic device 101 may include a second display 231 disposed separately from the first display 300.
  • the second display 231 is disposed to be at least partially exposed to the second surface 212 of the first housing 210, thereby replacing the display function of the first display 300 when in the folded state. 101) status information can be displayed.
  • the second display 231 may be arranged to be visible from the outside through at least a partial area of the first rear cover 214.
  • the second display 231 may be disposed on the fourth side 222 of the second housing 220. In this case, the second display 231 may be arranged to be visible from the outside through at least a partial area of the second rear cover 224.
  • the second display 231 may include a touch panel including a touch sensor configured to detect a touch.
  • the second display 231 may include any one of an organic light-emitting diode (OLED) display, a light-emitting diode (LED) display, and a liquid crystal display (LCD).
  • the second display 231 may include a flexible display.
  • the electronic device 101 includes an input device 203 (e.g., a microphone), an audio output device 201 and 202, a sensor module 204, a camera device 205 and 208, and a key input device ( 206) or a connector port 207.
  • an input device 203 e.g., a microphone
  • 207 refers to a hole or shape formed in the first housing 210 or the second housing 220, it is disposed inside the electronic device 101 and operates through the hole or shape. may be defined to include an input device, an audio output device, a sensor module, or a camera device).
  • the input device 203 may include at least one microphone 203 disposed in the second housing 220.
  • the input device 203 may include a plurality of microphones 203 arranged to detect the direction of sound.
  • the plurality of microphones 203 may be placed at appropriate positions in the first housing 210 and/or the second housing 220.
  • the sound output devices 201 and 202 may include speakers 201 and 202.
  • the speakers 201 and 202 may include a receiver 201 for a call placed in the first housing 210 and a speaker 202 placed in the second housing 220 .
  • the input device 203, the audio output devices 201 and 202, and the connector port 207 are located in a space provided in the first housing 210 and/or the second housing 220 of the electronic device 101. and may be exposed to the external environment through at least one hole formed in the first housing 210 and/or the second housing 220.
  • At least one connector port 207 may be used to transmit and receive power and/or data with an external electronic device.
  • at least one connector port eg, ear jack hole
  • the hole formed in the first housing 210 and/or the second housing 220 may be commonly used for the input device 203 and the audio output devices 201 and 202.
  • the sound output devices 201 and 202 may include a speaker (e.g., a piezo speaker) that operates without the hole formed in the first housing 210 and/or the second housing 220. .
  • the sensor module 204 may generate an electrical signal or data value corresponding to the internal operating state of the electronic device 101 or the external environmental state.
  • the sensor module 204 may detect the external environment through, for example, the first surface 211 of the first housing 210.
  • the electronic device 101 may further include at least one sensor module disposed to detect the external environment through the second surface 212 of the first housing 210.
  • At least one sensor module disposed on the second surface 212 of the first housing 210 may be disposed to sense the external environment through at least a portion of the camera 208 and/or the second display 231. You can.
  • At least one sensor module disposed on the second surface 212 may include an illumination sensor.
  • the sensor module 204 may be disposed under the first display 300 to detect the external environment through the first display 300 .
  • the sensor module 204 includes an angle sensor, a gesture sensor, a gyro sensor, a barometric pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a color sensor, an IR (infrared) sensor, a biometric sensor, a temperature sensor, a humidity sensor, an illumination sensor, and a proximity sensor. , may include at least one of a biometric sensor, an ultrasonic sensor, or an illumination sensor 204.
  • the camera devices 205 and 208 include a first camera device 205 (e.g., a front camera device) disposed on the first side 211 of the first housing 210 and a first housing ( It may include a second camera device 208 disposed on the second side 212 of 210.
  • the electronic device 101 may further include a flash 209 disposed near the second camera device 208.
  • the camera devices 205 and 208 may include one or more lenses, an image sensor, and/or an image signal processor. Flash 209 may include, for example, a light emitting diode or a xenon lamp.
  • the camera devices 205 and 208 include two or more lenses (e.g., a wide-angle lens, an ultra-wide-angle lens, or a telephoto lens) and image sensors that are positioned on one side (e.g., the first side) of the electronic device 101. 211), the second side 212, the third side 221, or the fourth side 222).
  • the camera devices 205 and 208 may include time of flight (TOF) lenses and/or an image sensor.
  • TOF time of flight
  • the key input device 206 may be disposed on the third side 213c of the first side frame 213 of the first housing 210.
  • the key input device 206 is connected to at least one of the different sides 213a, 213b of the first housing 210 and/or the sides 223a, 223b, 223c of the second housing 220. It may also be placed on the side.
  • the electronic device 101 may not include some or all of the key input devices 206 and the key input devices 206 that are not included may display other key input devices, such as soft keys, on the first display 300. It can also be implemented in a form.
  • the key input device 206 may be implemented using a pressure sensor included in the first display 300.
  • some of the camera devices 205 and 208 may be arranged to be exposed through the first display 300.
  • the first camera device 205 or the sensor module 204 communicates with the external environment in the internal space of the electronic device 101 through an opening (e.g., a through hole) at least partially formed in the first display 300. It can be placed so that it is accessible.
  • some sensor modules 204 may be arranged to perform their functions in the internal space of the electronic device 101 without being visually exposed through the first display 300. For example, in this case, the area of the first display 300 facing the sensor module may not need to be opened.
  • Figure 3 is an exploded perspective view of the first display 300 according to an embodiment of the present disclosure.
  • a display (eg, first display 300) according to exemplary embodiments of the present invention may include an unbreakable (UB) type OLED display (eg, curved display).
  • the display is not limited thereto, and the first display 300 may include an on cell touch AMOLED (active matrix organic light-emitting diode) (OCTA) flat type display.
  • AMOLED active matrix organic light-emitting diode
  • the first display 300 includes a window layer 310, a polarizer (POL) 320 (e.g., a polarizing film) sequentially disposed on the back of the window layer 310, and a display. It may include a panel 330, a polymer layer 340, a metal sheet layer 350, and a digitizer 360. In some embodiments, the display may further include a reinforcement plate 370 made of metal disposed below the metal sheet layer 350.
  • the window layer 310 may include a glass layer.
  • the window layer 310 may include ultra thin glass (UTG).
  • window layer 310 may include polymer.
  • the window layer 310 may include polyethylene terephthalate (PET) or polyimide (PI).
  • PET polyethylene terephthalate
  • PI polyimide
  • the window layer 310 may be arranged in plural numbers.
  • the window layer 310 may be disposed using an adhesive that has a weaker adhesive force or is thinner than the adhesives of other layers so that it can be easily separated from other layers.
  • the window layer 310 may further include various coating layers formed on at least a portion of at least one of the top surface, bottom surface, and side surface.
  • the window layer 310, the polarization layer 320, the display panel 330, the polymer layer 340, the metal sheet layer 350, and the digitizer 360 are included in the first housing (e.g., Figure 2a).
  • the first side of the first housing 110 e.g., the first side 111 of FIG. 2A
  • the third side of the second housing e.g., the second housing 120 of FIG. 2a
  • the window layer 310, polarization layer 320, display panel 330, polymer layer 340, metal sheet layer 350, and digitizer 360 are made of adhesive (P1, P2, P3, P4) (or adhesive). They can be attached to each other through .
  • the adhesives P1, P2, P3, and P4 may include at least one of optical clear adhesive (OCA), pressure sensitive adhesive (PSA), heat-reactive adhesive, general adhesive, or double-sided tape.
  • the display panel 330 may include a plurality of pixels.
  • the polarization layer 320 can selectively pass light generated from a light source of the display panel 330 and vibrating in a certain direction.
  • the display panel 330 and the polarizing layer 320 may be formed integrally.
  • the first display 300 may include a touch panel (not shown).
  • the display panel 330 may include a control circuit.
  • the control circuit may include a display driver IC (DDI) and/or a touch display driver IC (TDDI) arranged in a chip on panel (COF) or chip on film (COF) manner.
  • the polymer layer 340 is disposed below the display panel 330, provides a dark background to ensure visibility of the display panel 330, and may be formed of a cushioning material for a cushioning effect.
  • the metal sheet layer 350 may provide bending properties to the first display 300.
  • the metal sheet layer 350 has a first flat portion (e.g., the first surface 111 in FIG. 2a) corresponding to the first side of the first housing (e.g., the first housing 110 in FIG. 2a). 451), a second flat portion 452 corresponding to the third side (e.g., third side 121 of FIG. 2a) of the second housing (e.g., second housing 120 of FIG. 2a), and a hinge module ( Example: It may include a bendable portion 453 that corresponds to the hinge module 140 of FIG. 2A and connects the first flat portion 451 and the second flat portion 452.
  • the metal sheet layer 350 may be formed so that the digitizer 360 disposed underneath it has a structure to recognize an external electronic pen through the metal sheet layer 350.
  • the metal sheet layer 350 allows the digitizer 360 disposed below to contact or close to the outer surface of the first display 300 from the outside of the foldable electronic device (e.g., the foldable electronic device 100 of FIG. 2A). It may have a pattern structure that can pass a magnetic field to detect this.
  • the metal sheet layer 350 may include at least one of SUS (steel use stainless) (e.g., STS (stainless steel)), Cu, Al, or metal CLAD (e.g., laminated members in which SUS and Al are alternately arranged). there is.
  • the metal sheet layer 350 may include other alloy materials.
  • the metal sheet layer 350 can help reinforce the rigidity of an electronic device (e.g., electronic device 100 in FIG. 2A), shield ambient noise, and dissipate heat from surrounding heat dissipating components. Can be used to dissipate heat.
  • the digitizer 360 is disposed under the metal sheet layer 350 and may include a detection member that receives an input from an electronic pen (eg, stylus).
  • the digitizer 360 may include, as a detection member, a coil member disposed on a dielectric substrate to detect an electromagnetic induction resonance frequency applied from an electronic pen.
  • a detection member e.g., a coil member disposed on a dielectric substrate to detect an electromagnetic induction resonance frequency applied from an electronic pen.
  • an alternating voltage is applied through the coil member of the digitizer 360, a magnetic field is formed, and a current flows according to the law of electromagnetic induction in the internal coil of an adjacent electronic pen, forming a resonant frequency through the pen's internal circuit, and the digitizer (360) can recognize this.
  • the first display 300 is between the polymer layer 340 and the metal sheet layer 350, between the digitizer 360 and the metal sheet layer 350, and/or under the metal sheet layer 350. It may also include at least one functional member (not shown) disposed. According to one embodiment, the functional member may include a graphite sheet for heat dissipation, an added display, a Force Touch FPCB, a fingerprint sensor FPCB, a communication antenna radiator, a conductive/non-conductive tape, or an open cell sponge.
  • the functional member when bending is impossible, is individually attached to the first housing (e.g., the first housing 110 in FIG. 2a) and the second housing (e.g., the second housing 120 in FIG. 2a). It may be deployed.
  • the functional member When bending is possible, is bent from a first housing (e.g., first housing 110 in FIG. 2A) through a hinge module (e.g., hinge module 140 in FIG. 2A) to a second housing (e.g., in FIG. 2A). It may be disposed to at least a portion of the second housing 120.
  • the electronic device (e.g., the electronic device 100 of FIG. 2A) is disposed below the first display 300 and includes a camera device (e.g., a camera device) that detects the external environment through the first display 300. It may include the first camera device 105 of FIG. 2A).
  • the electronic device (e.g., electronic device 100 in FIG. 2A) includes at least one sensor module (e.g., sensor module 104 in FIG. 2A) disposed below the first display 300 (e.g., A light sensor, proximity sensor, or TOF sensor) may also be included.
  • the polarization layer 320, the display panel 330, the polymer layer 340, the digitizer 360, and the metal sheet layer 350 are connected to a camera device disposed below (e.g., the second layer of FIG. 2A). It may include through holes 3201, 3301, 3401, 3501, and 3601 formed at corresponding positions to detect the external environment through the first camera device 105.
  • the display panel 330 and/or the polarizing layer 320 may not require through holes 3201 and 3301 by adjusting the transmittance of the corresponding area.
  • the size of the through holes 3201, 3301, 3401, 3501, and 3601 is determined by the size of the camera device (e.g., the first camera device 105 in FIG. 2A) and/or the camera device (e.g., the first camera in FIG. 2A). It may be formed based on the angle of view of the device 105, and the sizes of each of the through holes 3201, 3301, 3401, 3501, and 3601 may be different from each other.
  • the reinforcement plate 370 may be formed of a metal material, and the first reinforcement plate 471 and the metal sheet layer 350 face the first flat portion 451 of the metal sheet layer 350. ) may include a second reinforcement plate 472 facing the second flat portion 452.
  • FIGS. 4A and 4B are diagrams showing an electronic device 400 including a bending section B1 according to an embodiment of the present disclosure.
  • FIG. 4A shows a state before the electronic device 400 is bent, according to one embodiment.
  • Figure 4b shows the electronic device 400 according to one embodiment in a bent state.
  • the length direction of the electronic device 400 may refer to the x-axis direction
  • the width direction of the electronic device 400 may refer to the y-axis direction.
  • the electronic device 400 shown in FIGS. 4A and 4B may mean the electronic device 101 shown in FIG. 2A or may include at least a portion of the electronic device 101 shown in FIG. 2A.
  • the electronic device 400 may include a display unit 410.
  • the display unit 410 may be disposed on one side of a housing (eg, the housings 210 and 220 in FIG. 2A).
  • the display unit 410 may be formed to extend along the length direction (eg, x-axis direction) and width direction (eg, y-axis direction) of the electronic device 400.
  • the display unit 410 may include a bent portion 411 and/or a straight extension portion 412.
  • the bending portion 411 may be an area where the display portion 410 can be bent. At least a portion of the bending unit 411 may include a configuration (eg, a grid pattern) that allows the display unit 410 to be easily bent.
  • straight extension parts 412 may be disposed at one end and the other end of the bent part 411.
  • the straight extension portion 412 is connected to the electronic device 400 at one end of the bent portion 411 (e.g., the end facing the negative x-axis direction in the bent portion 411) and the other end located opposite to the one end. It may extend along the longitudinal direction (e.g., x-axis direction).
  • Area A shown in FIG. 4A shows an enlarged view of the location where the bent portion 411 and the straight extension portion 412 of the display unit 410 come into contact.
  • the display unit 410 may include a bent section B1 and/or a straight section S1.
  • the bending section B1 is where the bending section 411 of the display unit 410 is located and may refer to a section in which the display unit 410 is bent.
  • the straight section S1 may mean a section in which the display unit 410 is not bent and extends in a straight line.
  • the straight section S1 of the display unit 410 may be located at the end of the bent section B1.
  • the display unit 410 may be bent toward the z-axis direction perpendicular to the x-axis direction in the bending section B1.
  • the display unit 410 may extend from the end of the bending section B1 in the straight section S1 in a direction parallel to the end of the bending section B1.
  • the display unit 410 may include a first metal area 4121 and/or a second metal area 4122.
  • the first metal area 4121 may be an area where metal to support the display panel 620 (see FIG. 6A) is disposed.
  • the first metal region 4121 may include the bent portion 411 and may be an extended region.
  • the second metal area 4122 may be an area where heat dissipating metal is disposed.
  • part of the first metal area 4121 is located in the bent section B1 of the display unit 410, and the remaining part of the first metal area 4121 is located in the straight section S1 of the display unit 410.
  • the first metal region 4121 may include a bendable configuration (e.g., a grid pattern) at least in part, and the bendable configuration of the first metal region 4121 may be disposed in the bending section B1. You can.
  • the second metal area 4122 may be located in the straight section S1 of the display unit 410.
  • FIGS. 5A and 5B are diagrams showing an electronic device 400 including a first bending section B2 and a second bending section B3 according to an embodiment of the present disclosure.
  • FIG. 5A shows a state before the electronic device 400 including the second bending section B3 is bent, according to an embodiment.
  • FIG. 5B shows a bent state of the electronic device 400 including the second bending section B3 according to an embodiment.
  • the electronic device 400 shown in FIGS. 5A and 5B may mean the electronic device 101 shown in FIG. 2A or may include at least a portion of the electronic device 101 shown in FIG. 2A.
  • the electronic device 400 may include a display unit 410.
  • the display unit 410 may be disposed on one side of a housing (eg, the housings 210 and 220 in FIG. 2A).
  • the display unit 410 may be formed to extend along the length direction (eg, x-axis direction) and width direction (eg, y-axis direction) of the electronic device 400.
  • the display unit 410 may include a bent portion 411 and/or a straight extension portion 412.
  • straight extension parts 412 may be disposed at one end and the other end of the bent part 411.
  • the straight extension portion 412 is connected to the electronic device 400 at one end of the bent portion 411 (e.g., the end facing the negative x-axis direction in the bent portion 411) and the other end located opposite to the one end. It may extend along the longitudinal direction (e.g., x-axis direction).
  • Area B shown in FIG. 5A shows an enlarged view of the location where the bent portion 411 and the straight extension portion 412 of the display unit 410 come into contact.
  • the display unit 410 may include a first bending section B2, a second bending section B3, and/or a straight section S2.
  • the first bending section B2 may refer to a section where the bending portion 411 is located and the display unit 410 is bent.
  • the second bending section B3 may mean a section in which the display unit 410 is bent in the opposite direction to the first bending section B2.
  • the second bending section B3 may be positioned at a distance from the first bending section B2.
  • the straight section S2 may mean a section in which the display unit 410 is not bent and extends in a straight line.
  • the straight section S2 of the display unit 410 may be located at the end of the second bent section B3.
  • the display unit 410 may be bent toward the z-axis direction perpendicular to the x-axis direction in the first bending section B2. At least a portion of the display unit 410 may be bent in a direction toward the center line M-M of the display unit 410 in the first bending section B2.
  • the display unit 410 may be bent in a direction opposite to the first bending section B1 in the second bending section B2.
  • the display unit 410 may be bent in a direction opposite to the direction toward the center line (M-M) in the second bending section (B2).
  • the display unit 410 may extend from the end of the second bending section B3 in a direction parallel to the end of the second bending section B3 in the straight section S2.
  • the display unit 410 may include a first metal area 4121 and/or a second metal area 4122.
  • the first metal area 4121 may be an area where metal to support the display panel 620 (see FIG. 6A) is disposed.
  • the first metal region 4121 may include the bent portion 411 and may be an extended region.
  • the second metal area 4122 may be an area where heat dissipating metal is disposed.
  • the first metal region 4121 may be located in the first bent section B2, the second bent section B3, and/or the straight section S2.
  • the first metal region 4121 may include a configuration capable of bending in a direction toward or away from the center line MM of FIG. 5B.
  • a configuration capable of bending in the direction toward the center line (M-M) in the first metal region 4121 may be disposed in the first bending section B2.
  • a component capable of bending in a direction away from the center line (M-M) in the first metal region 4121 may be disposed in the second bending section B3.
  • the second metal area 4122 may be located in the straight section S2 of the display unit 410.
  • FIGS. 6A and 6B are diagrams showing the display unit 600 according to an embodiment of the present disclosure.
  • FIG. 6A is a diagram illustrating a metal layer 640 including a first bent region 6411 according to an embodiment of the present disclosure.
  • FIG. 6B is a diagram illustrating a metal layer 640 including a first bent area 6411 and a second bent area 6412 according to an embodiment of the present disclosure.
  • FIG. 6A may be a cross-sectional view of the display unit 410 of FIG. 4A viewed along line A-A'.
  • FIG. 6B may be a cross-sectional view of the display unit 410 of FIG. 5A viewed along line B-B'.
  • the height direction of the display unit 600 may refer to the z-axis direction
  • the length direction of the display unit 600 may refer to the x-axis direction.
  • the display unit 600 shown in FIGS. 6A and 6B may mean the first display 300 shown in FIG. 3 or may include at least a portion of the first display 300 shown in FIG. 3.
  • the display unit 600 includes an adhesive layer 610, a display panel 620, a protective layer 630, a metal layer 640, a resin layer 650, a foreign matter prevention layer 660, and/ Alternatively, it may include a waterproof layer 670.
  • the adhesive layer 610, display panel 620, protective layer 630, metal layer 640, resin layer 650, foreign matter prevention layer 660, and waterproof layer 670 are formed in the longitudinal direction of the display unit 600 (e.g. : x-axis direction) can be extended.
  • each layer e.g., display panel 620, metal layer 640 included in the display unit 600 may be stacked in the height direction (e.g., z-axis direction) of the display unit 600. .
  • the display panel 620 shown in FIG. 6A may mean the display panel 330 of FIG. 3 or may include at least a portion of the display panel 330 of FIG. 3.
  • the protective layer 630 may include a first protective layer 631, a second protective layer 632, a third protective layer 633, and/or a fourth protective layer 634.
  • the first protective layer 631 may be the polymer layer 340 shown in FIG. 3.
  • the first protective layer 631 serves to provide a dark background to ensure visibility of the display panel 620 and may include a buffering material.
  • the second protective layer 632 may be the polarization layer 320 shown in FIG. 3.
  • the second protective layer 632 can selectively pass light generated from the light source of the display panel 620.
  • the third protective layer 633 may be ultra thin glass (UTG) containing a tempered glass material to protect the display panel 620.
  • the fourth protective layer 634 may be the window layer 310 shown in FIG. 3.
  • the fourth protective layer 634 serves as a protective layer that protects the display panel 620, and may further include a coating layer at least in part.
  • the adhesive layer 610 may include a first adhesive layer 611, a second adhesive layer 612, a third adhesive layer 613, and/or a fourth adhesive layer 614.
  • the adhesive layer 610 may include at least one of optical clear adhesive (OCA), pressure sensitive adhesive (PSA), heat-reactive adhesive, general adhesive, or double-sided tape.
  • OCA optical clear adhesive
  • PSA pressure sensitive adhesive
  • heat-reactive adhesive general adhesive
  • double-sided tape double-sided tape
  • the adhesive layer 610 is located between each layer included in the display unit 600 (e.g., display panel 620, protective layer 630, and metal layer 640) and bonds each layer. It can play a connecting role.
  • the first adhesive layer 611 may be disposed between the metal layer 640 and the first protective layer 631.
  • the second adhesive layer 612 may be disposed between the display panel 620 and the second protective layer 632.
  • the third adhesive layer 613 may be disposed between the second protective layer 632 and the third protective layer 633.
  • the fourth adhesive layer 614 may be disposed between the third protective layer 633 and the fourth protective layer 634.
  • the metal layer 640 may include a first metal layer 641 and/or a second metal layer 642.
  • the first metal layer 641 may serve to reinforce the display unit 600.
  • the first metal layer 641 is applied to the display unit 600 in the bent section (B1, B2, B3, see FIGS. 4A and 5A) and the straight section (S1, S2, see FIGS. 4A and 5A) of the display unit 600. ) can play a role in reinforcing the strength of.
  • the second metal layer 642 may include a heat dissipating metal and serve to improve the heat dissipation performance of the display unit 600.
  • the first metal layer 641 may include a material that has greater rigidity than the second metal layer 642.
  • the first metal layer 641 may include stainless steel or titanium (Ti).
  • the second metal layer 642 may include a material with greater heat dissipation performance than the first metal layer 641.
  • the second metal layer 642 may include metal such as copper (Cu) or aluminum (Al) or graphite that has heat dissipation properties.
  • the first metal layer 641 may include a first bent area 6411.
  • the first bending area 6411 may be formed in a grid pattern shape so that the display unit 600 can be bent.
  • the first bending area 6411 may be formed in a grid pattern shape that includes at least a portion of empty space, so that the display unit 600 can be easily bent.
  • the first bent area 6411 may be formed in the bent section B1 (see FIG. 4A) of the display unit 410 (see FIG. 4A) shown in FIG. 4A. Since the first metal layer 641 contains a material with greater rigidity than the second metal layer 642, it may be advantageous to form a grid pattern.
  • the second metal layer 642 may be disposed at one end and the other end of the first metal layer 641.
  • the end of the first metal layer 641 located in the negative x-axis direction with respect to the first metal layer 641 and the first metal layer 641 located in the positive x-axis direction with respect to the first metal layer 641. may be disposed at the end of the second metal layer 642.
  • the second metal layer 642 may be disposed at a predetermined distance from the first bent area 6411 of the first metal layer 641.
  • the joint surface 640a where the first metal layer 641 and the second metal layer 642 come into contact is oriented in the negative x-axis direction or the positive x-axis from the first bend area 6411 of the first metal layer 641. They can be positioned spaced apart in each direction.
  • the first metal layer 641 may include a first bent area 6411 and/or a second bent area 6412.
  • the first bending area 6411 may be formed in a grid pattern shape so that the display unit 600 can be bent.
  • the first bent area 6411 may be formed in the first bent section B2 (see FIG. 5A) of the display unit 410 (see FIG. 5A) shown in FIG. 5A.
  • the second bent area 6412 may be positioned spaced apart from the first bent area 6411.
  • the second bent area 6412 may be located at a distance from the first bent area 6411 in the negative x-axis direction and the positive x-axis direction.
  • second bend area 6412 may include bend groove 6412a.
  • the bent groove 6412a may be a groove formed by etching a portion of the second bent region 6412.
  • the bending groove 6412a may serve to facilitate the display unit 600 being bent in the second bending area 6412.
  • the second bent area 6412 may be formed in the second bent section B3 (see FIG. 5A) of the display unit 410 (see FIG. 5A) shown in FIG. 5A.
  • the second metal layer 642 may be disposed at one end and the other end of the first metal layer 641.
  • the end of the first metal layer 641 located in the negative x-axis direction with respect to the first metal layer 641 and the first metal layer 641 located in the positive x-axis direction with respect to the first metal layer 641. may be disposed at the end of the second metal layer 642.
  • the second metal layer 642 may be disposed at a predetermined distance from the second bent area 6412 of the first metal layer 641.
  • the joint surface 640a where the first metal layer 641 and the second metal layer 642 come into contact is in the negative x-axis direction or the positive x-axis from the second bent area 6412 of the first metal layer 641. They can be positioned spaced apart in each direction.
  • the first metal layer 641 may be bonded to the second metal layer 642 at the bonding surface 640a through an adhesive member.
  • the adhesive member may include at least one of optical clear adhesive (OCA), pressure sensitive adhesive (PSA), heat-reactive adhesive, general adhesive, or double-sided tape.
  • OCA optical clear adhesive
  • PSA pressure sensitive adhesive
  • heat-reactive adhesive general adhesive
  • double-sided tape double-sided tape
  • the first adhesive layer 611 may include a bending space 6111 at least in part.
  • the bending space 6111 may be formed at a position that overlaps the position where the first bent area 6411 of the first metal layer 641 is formed.
  • the first adhesive layer 611 may be disposed at a location where at least a portion of the first adhesive layer 611 overlaps the bonding surface 640a of the metal layer 640.
  • the first adhesive layer 611 is disposed in the x-axis direction position of the bonding surface 640a, and the x-axis direction position of the bonding surface 640a It may be formed to extend further in the negative x-axis direction and the positive x-axis direction based on .
  • the first adhesive layer 611 is disposed so that at least a portion overlaps the bonding surface 640a of the metal layer 640 so that the bonding surface 640a of the metal layer 640 is visible from the outside of the display unit 600. It can play a role in preventing recognition.
  • the resin layer 650 may be disposed on one side of the metal layer 640.
  • the resin layer 650 may be disposed on a side of the metal layer 640 facing the positive z-axis direction.
  • the resin layer 650 may include an adhesive material and may serve to prevent corrosion of the metal layer 640 due to water flowing in from the outside.
  • the resin layer 650 may include polyethylene terephthalate (PET) material.
  • the resin layer 650 may be disposed in a position where at least a portion of the resin layer 650 overlaps the bonding surface 640a of the metal layer 640.
  • the resin layer 650 is disposed in the x-axis direction position of the bonding surface 640a, and the It may be formed to extend further in the negative x-axis direction and the positive x-axis direction.
  • the foreign matter prevention layer 660 may be disposed on one side of the metal layer 640.
  • the foreign matter prevention layer 660 may be disposed on the side of the first bend area 6411 of the first metal layer 641 facing the negative z-axis direction.
  • the foreign matter prevention layer 660 may serve to prevent foreign substances from entering the metal layer 640.
  • the foreign matter prevention layer 660 may serve to prevent foreign matter from entering the first bend area 6411 of the first metal layer 641 .
  • the foreign matter prevention layer 660 may include a thermoplastic polyurethane (TPU) material.
  • the waterproof layer 670 may be disposed on one side of the resin layer 650.
  • the waterproof layer 670 may be disposed on a side of the resin layer 650 that faces the negative z-axis direction.
  • the waterproof layer 670 may serve to prevent water from entering the display unit 600 or to reduce the inflow of water.
  • the waterproof layer 670 may include a waterproof material.
  • FIGS. 7A and 7B are diagrams showing the display unit 600 including a plurality of bonding surfaces 640a according to an embodiment of the present disclosure.
  • FIG. 7A is a diagram illustrating a metal layer 640 including a plurality of bonding surfaces 640a and a first bent region 6411 according to an embodiment of the present disclosure.
  • FIG. 7B is a diagram illustrating a metal layer 640 including a plurality of bonding surfaces 640a, a first bent area 6411, and a second bent area 6412 according to an embodiment of the present disclosure.
  • FIG. 7A may be a cross-sectional view of the display unit 410 of FIG. 4A viewed along line A-A'.
  • FIG. 7B may be a cross-sectional view of the display unit 410 of FIG. 5A viewed along line B-B'.
  • the display unit 600 includes an adhesive layer 610, a display panel 620, a protective layer 630, a metal layer 640, a resin layer 650, a foreign matter prevention layer 660, and /Or may include a waterproof layer 670.
  • the functions and arrangement of the adhesive layer 610, display panel 620, protective layer 630, resin layer 650, foreign matter prevention layer 660, and/or waterproof layer 670 shown in FIGS. 7A and 7B are shown in FIG. It may be substantially the same as the function and arrangement of each layer shown in FIGS. 6A and 6B.
  • the metal layer 640 may include a first metal layer 641 and/or a second metal layer 642.
  • the first metal layer 641 may serve to reinforce the display unit 600.
  • the second metal layer 642 includes a heat dissipating metal and may serve to improve the heat dissipation performance of the display unit 600.
  • the metal layer 640 shown in FIGS. 7A and 7B may have the same function and material as the metal layer 640 shown in FIGS. 6A and 6B.
  • the second metal layer 642 may be disposed at one end and the other end of the first metal layer 641 .
  • the end of the first metal layer 641 located in the negative x-axis direction with respect to the first metal layer 641 and the first metal layer 641 located in the positive x-axis direction with respect to the first metal layer 641. ) may be disposed at the end of the second metal layer 642.
  • the first metal layer 641 may include an extended area 6413.
  • the first metal layer 641 includes an extension region 6413 in which portions of one end and the other end of the first metal layer 641 extend further in the negative x-axis direction and the positive x-axis direction than the other regions. can do.
  • the first metal layer 641 may contact the second metal layer 642 in the extended area 6413.
  • the first metal layer 641 may include a first bent area 6411.
  • the first bending area 6411 may be formed in a grid pattern shape so that the display unit 600 can be bent.
  • the first bent area 6411 may be formed in the bent section B1 (see FIG. 4A) of the display unit 410 (see FIG. 4A) shown in FIG. 4A.
  • the first metal layer 641 may include a first bent area 6411 and/or a second bent area 6412.
  • the first bending area 6411 may be formed in a grid pattern shape so that the display unit 600 can be bent.
  • the first bent area 6411 may be formed in the first bent section B2 (see FIG. 5A) of the display unit 410 (see FIG. 5A) shown in FIG. 5A.
  • the second bending area 6412 may be formed in the second bending section B3 (see FIG. 5A) shown in FIG. 5A.
  • the second bent area 6412 may be positioned spaced apart from the first bent area 6411.
  • the second bending area 6412 may be located in the negative x-axis direction and the positive x-axis direction based on the first bending area 6411.
  • the second bent area 6412 may include a bend groove 6412a.
  • the bent groove 6412a may be a groove formed by etching a portion of the second bent region 6412.
  • the bending groove 6412a may serve to facilitate the display unit 600 being bent in the second bending area 6412.
  • the metal layer 640 may include a plurality of bonding surfaces 640a where the first metal layer 641 and the second metal layer 642 come into contact with each other.
  • the first bonding surface 640a1 may be a surface formed parallel to the height direction (eg, z-axis direction) of the display unit 600.
  • the second bonding surface 640a2 is connected to the first bonding surface 640a1 and may be a surface extending in a direction perpendicular to the first bonding surface 640a1.
  • the third bonding surface 640a3 is connected to the second bonding surface 640a2 and may be a surface extending in a direction perpendicular to the second bonding surface 640a2.
  • the first bonding surface 640a1, the second bonding surface 640a2, and the third bonding surface 640a3 are separated from the first bent region 6411 of the first metal layer 641. It can be positioned spaced apart in the negative x-axis direction and the positive x-axis direction.
  • the first bonding surface 640a1, the second bonding surface 640a2, and the third bonding surface 640a3 are separated from the second bent region 6412 of the first metal layer 641. It can be positioned spaced apart in the negative x-axis direction and the positive x-axis direction.
  • each of the plurality of bonding surfaces 640a is shown to extend substantially perpendicular to the adjacent bonding surface 640a, but this is an example, and the extension direction of the bonding surface 640a is not limited thereto. It may not be possible.
  • the second bonding surface 640a2 may not extend in a direction perpendicular to the first bonding surface 640a1, but may extend in a direction inclined with respect to the first bonding surface 640a1.
  • the metal layer 640 when the metal layer 640 includes a plurality of bonding surfaces 640a, the first metal layer 641 and the second metal layer compared to the case where the metal layer 640 includes one bonding surface 640a The bonding of (642) can be made more robust.
  • FIGS. 8A and 8B are diagrams showing the display unit 600 including two bonding surfaces 640a according to an embodiment of the present disclosure.
  • FIG. 8A is a diagram illustrating a metal layer 640 including two bonding surfaces 640a and a first bent region 6411 according to an embodiment of the present disclosure.
  • FIG. 8B is a diagram illustrating a metal layer 640 including two bonding surfaces 640a, a first bent area 6411, and a second bent area 6412 according to an embodiment of the present disclosure.
  • FIG. 8A may be a cross-sectional view of the display unit 410 of FIG. 4A viewed along line A-A'.
  • FIG. 8B may be a cross-sectional view of the display unit 410 of FIG. 5A viewed along line B-B'.
  • the display unit 600 includes an adhesive layer 610, a display panel 620, a protective layer 630, a metal layer 640, a resin layer 650, a foreign matter prevention layer 660, and /Or may include a waterproof layer 670.
  • the functions and arrangement of the adhesive layer 610, display panel 620, protective layer 630, resin layer 650, foreign matter prevention layer 660, and/or waterproof layer 670 shown in FIGS. 8A and 8B are shown in FIG. It may be substantially the same as the function and arrangement of each layer shown in FIGS. 6A and 6B.
  • the metal layer 640 shown in FIGS. 8A and 8B may have the same function and material as the metal layer 640 shown in FIGS. 6A and 6B.
  • the second metal layer 642 may be disposed at one end and the other end of the first metal layer 641 .
  • the end of the first metal layer 641 located in the negative x-axis direction with respect to the first metal layer 641 and the first metal layer 641 located in the positive x-axis direction with respect to the first metal layer 641. ) may be disposed at the end of the second metal layer 642.
  • the first metal layer 641 may include an extended area 6413.
  • the first metal layer 641 includes an extension region 6413 in which portions of one end and the other end of the first metal layer 641 extend further in the negative x-axis direction and the positive x-axis direction than the other regions. can do.
  • the first metal layer 641 may contact the second metal layer 642 in the extended area 6413.
  • the extended area 6413 of the first metal layer 641 may be disposed on one side of the second metal layer 642 .
  • the extended area 6413 of the first metal layer 641 may be disposed on the side of the second metal layer 642 facing perpendicular to the positive z-axis direction.
  • the first metal layer 641 may include a first bent area 6411.
  • the first bending area 6411 may be formed in a grid pattern shape so that the display unit 600 can be bent.
  • the first bent area 6411 may be formed in the bent section B1 (see FIG. 4A) of the display unit 410 (see FIG. 4A) shown in FIG. 4A.
  • the first metal layer 641 may include a first bent area 6411 and/or a second bent area 6412.
  • the second bent area 6412 may be positioned at a distance from the first bent area 6411.
  • the second bending area 6412 may be located in the negative x-axis direction and the positive x-axis direction based on the first bending area 6411.
  • the first bent area 6411 may be formed in the first bent section B2 (see FIG. 5A) of the display unit 410 (see FIG. 5A) shown in FIG. 5A.
  • the second bent area 6412 may be formed in the second bent section B3 (see FIG. 5A) of the display unit 410 (see FIG. 5A) shown in FIG. 5A.
  • the metal layer 640 may include two joint surfaces 640a where the first metal layer 641 and the second metal layer 642 come into contact with each other.
  • the first bonding surface 640a1 may be a surface formed parallel to the width direction (eg, x-axis direction) of the display unit 600.
  • the second bonding surface 640a2 is connected to the first bonding surface 640a1 and may be a surface extending in a direction perpendicular to the first bonding surface 640a1.
  • the first metal layer 641 may be located in the positive z-axis direction with respect to the first bonding surface 640a1, and the second metal layer 642 may be located in the negative z-axis direction.
  • the first bonding surface 640a1 and the second bonding surface 640a2 are oriented in the negative x-axis direction and in the positive x-axis direction from the first bending region 6411 of the first metal layer 641. It can be positioned spaced apart in the x-axis direction.
  • the first bonding surface 640a1 and the second bonding surface 640a2 are oriented in the negative x-axis direction and in the positive x-axis direction from the second bending region 6412 of the first metal layer 641. It can be positioned spaced apart in the x-axis direction.
  • the second bonding surface 640a2 is shown to extend substantially perpendicular to the first bonding surface 640a1, but this is an example, and the extension direction of the second bonding surface 640a2 is as follows. It may not be limited.
  • the second bonding surface 640a2 may not extend in a direction perpendicular to the first bonding surface 640a1, but may extend in a direction inclined to the first bonding surface 640a1.
  • the first metal layer 641 and the second metal layer 642 are The bonding of the first metal layer 641 and the second metal layer 642 can be more firmly achieved compared to the case where they only contact each other on a plane parallel to the height direction (eg, z-axis direction) of the display unit 600.
  • FIGS. 9A and 9B are diagrams showing the display unit 600 including two bonding surfaces 640a according to an embodiment of the present disclosure.
  • FIG. 9A is a diagram illustrating a metal layer 640 including a first bent region 6411 according to an embodiment of the present disclosure.
  • FIG. 9B is a diagram illustrating a metal layer 640 including a first bent area 6411 and a second bent area 6412 according to an embodiment of the present disclosure.
  • FIG. 9A may be a cross-sectional view of the display unit 410 of FIG. 4A viewed along line A-A'.
  • FIG. 9B may be a cross-sectional view of the display unit 410 of FIG. 5A viewed along line B-B'.
  • the display unit 600 includes an adhesive layer 610, a display panel 620, a protective layer 630, a metal layer 640, a foreign matter prevention layer 660, and/ Alternatively, it may include a waterproof layer 670.
  • the functions and arrangements of the adhesive layer 610, display panel 620, protective layer 630, foreign matter prevention layer 660, and/or waterproof layer 670 shown in FIGS. 9A and 9B are shown in FIGS. 6A and 6B. The function and arrangement of each layer may be substantially the same.
  • the metal layer 640 shown in FIGS. 9A and 9B may have the same function and material as the metal layer 640 shown in FIGS. 6A and 6B.
  • the second metal layer 642 may be disposed at one end and the other end of the first metal layer 641 .
  • the end of the first metal layer 641 located in the negative x-axis direction with respect to the first metal layer 641 and the first metal layer 641 located in the positive x-axis direction with respect to the first metal layer 641. ) may be disposed at the end of the second metal layer 642.
  • the first metal layer 641 may include an extended area 6413.
  • the first metal layer 641 includes an extension region 6413 in which portions of one end and the other end of the first metal layer 641 extend further in the negative x-axis direction and the positive x-axis direction than the other regions. can do.
  • the first metal layer 641 may contact the second metal layer 642 in the extended area 6413.
  • the second metal layer 642 may be disposed on one side of the extended area 6413 of the first metal layer 641 .
  • the second metal layer 642 may be disposed on the side facing perpendicular to the positive z-axis direction in the extension area 6413 of the first metal layer 641.
  • the first metal layer 641 may include a first bent area 6411.
  • the first bending area 6411 may be formed in a grid pattern shape so that the display unit 600 can be bent.
  • the first bent area 6411 may be formed in the bent section B1 (see FIG. 4A) of the display unit 410 (see FIG. 4A) shown in FIG. 4A.
  • the first metal layer 641 may include a first bent area 6411 and/or a second bent area 6412.
  • the second bent area 6412 may be positioned at a distance from the first bent area 6411.
  • the second bending area 6412 may be located in the negative x-axis direction and the positive x-axis direction based on the first bending area 6411.
  • the first bent area 6411 may be formed in the first bent section B2 (see FIG. 5A) of the display unit 410 (see FIG. 5A) shown in FIG. 5A.
  • the second bent area 6412 may be formed in the second bent section B3 (see FIG. 5A) of the display unit 410 (see FIG. 5A) shown in FIG. 5A.
  • the metal layer 640 may include two joint surfaces 640a where the first metal layer 641 and the second metal layer 642 come into contact.
  • the first bonding surface 640a1 may be a surface formed parallel to the width direction (eg, x-axis direction) of the display unit 600.
  • the second bonding surface 640a2 is connected to the first bonding surface 640a1 and may be a surface extending in a direction perpendicular to the first bonding surface 640a1.
  • the second metal layer 642 may be located in the positive z-axis direction, and the first metal layer 641 may be located in the negative z-axis direction based on the first bonding surface 640a1.
  • the first bonding surface 640a1 and the second bonding surface 640a2 are oriented in the negative x-axis direction and in the positive x-axis direction from the first bending region 6411 of the first metal layer 641. It can be positioned spaced apart in the x-axis direction.
  • the first bonding surface 640a1 and the second bonding surface 640a2 are oriented in the negative x-axis direction and in the positive x-axis direction from the second bending region 6412 of the first metal layer 641. It can be positioned spaced apart in the x-axis direction.
  • the second bonding surface 640a2 is shown to extend substantially perpendicular to the first bonding surface 640a1, but this is an example, and the extension direction of the second bonding surface 640a2 is as follows. It may not be limited.
  • the second bonding surface 640a2 may not extend in a direction perpendicular to the first bonding surface 640a1, but may extend in a direction inclined to the first bonding surface 640a1.
  • the first metal layer 641 and the second metal layer 642 are connected to the display unit. Compared to the case where they contact only on a plane parallel to the height direction (e.g., z-axis direction) of 600, the bonding of the first metal layer 641 and the second metal layer 642 can be made more firmly.
  • FIGS. 10A and 10B are diagrams showing a display unit 600 including a support unit 680 according to an embodiment of the present disclosure.
  • FIG. 10A is a diagram illustrating a state before the display unit 600 including the support unit 680 is bent according to an embodiment.
  • FIG. 10A may be a cross-sectional view of the display unit 410 of FIG. 4A viewed along line A-A'.
  • FIG. 10B is a diagram showing a state after the display unit 600 including the support unit 680 is bent according to an embodiment.
  • the display unit 600 includes a first adhesive layer 611, a display panel 620, a metal layer 640, a resin layer 650, and a foreign matter prevention layer 660. , may include a support portion 680 and/or an adhesive member 690.
  • the display panel 620, metal layer 640, resin layer 650, and foreign matter prevention layer 660 shown in FIG. 10A are the display panel 620, metal layer 640, and resin layer 650 shown in FIG. 6A, respectively. , may refer to the foreign matter prevention layer 660.
  • the first adhesive layer 611 shown in FIG. 10A may mean the first adhesive layer 611 shown in FIG. 6A or may include at least a portion of the first adhesive layer 611 shown in FIG. 6A.
  • the first adhesive layer 611 of FIG. 10A may include at least one of optical clear adhesive (OCA), pressure sensitive adhesive (PSA), heat-reactive adhesive, general adhesive, or double-sided tape.
  • the metal layer 640 may be bonded to the display panel 620 through the first adhesive layer 611.
  • the display panel 620 may be disposed on one side of the first adhesive layer 611, and the metal layer 640 may be disposed on the other side of the first adhesive layer 611.
  • the metal layer 640 may include a first metal layer 641 and/or a second metal layer 642.
  • the first metal layer 641 may include a first bent area 6411.
  • the first bending area 6411 may be formed in a grid pattern shape so that the display unit 600 can be bent.
  • the first bent area 6411 of the first metal layer 641 may be located between the C-C' section (eg, the section between the C line and C' line shown in FIG. 10A).
  • a first bending area 6411 formed in a grid pattern is located between sections C-C' and can make it easy for the display unit 600 to be bent.
  • the second metal layer 642 may be disposed at one end and the other end of the first metal layer 641.
  • the end of the first metal layer 641 located in the negative x-axis direction with respect to the first metal layer 641 and the first metal layer 641 located in the positive x-axis direction with respect to the first metal layer 641. ) may be disposed at the end of the second metal layer 642.
  • the adhesive member 690 is disposed between the resin layer 650 and the support part 680 and may serve to bond the resin layer 650 and the support part 680.
  • the adhesive member 690 may be a general adhesive or double-sided tape.
  • the support part 680 may be disposed in a direction opposite to the direction in which the display panel 620 is located with respect to the metal layer 640.
  • the display panel 620 may be disposed at an end in the positive z-axis direction with respect to the display unit 600, and the support unit 680 may be disposed at an end in the negative z-axis direction. .
  • support 680 may include a bend plate 681 and/or an extension plate 682.
  • the bend plate 681 may be disposed at a position where at least a portion of the bend plate 681 overlaps the first bent area 6411 of the first metal layer 641.
  • at least a portion of the bend plate 681 may be disposed in a position where the section C-C' where the first bend area 6411 is located overlaps.
  • the display unit 600 may include a first area 600-1 and/or a second area 600-2.
  • the first area 600-1 may refer to an area containing the first metal layer 641
  • the second area 600-2 may refer to an area containing the second metal layer 642.
  • the bonding surface 600a between the regions shown in FIG. 10B may indicate the location of the bonding surface 640a between the metal layers 640 shown in FIG. 10A.
  • the bonding surface 600a is formed in a portion where the display unit 600 extends in a straight line spaced apart from the first bent area 6411. You can.
  • the bend plate 681 may be disposed at a position where at least a portion overlaps the joint surface 600a.
  • the bend plate 681 is formed at a position where the joint surface 600a overlaps, and a direction parallel to one direction (e.g., positive z-axis direction) and the other direction relative to the joint surface 600a. It may be formed to extend in a direction parallel to (e.g., negative z-axis direction).
  • the bending plate 681 is disposed at a position overlapping the bonding surface 600a so that even if the display unit 600 is bent, the first metal layer 641 and the second metal layer (641) are formed on the bonding surface 600a. 642) can play a role in supporting them from being separated from each other.
  • the extension plate 682 may be disposed in a position overlapping at least a portion of the second area 600-2. Referring to FIGS. 10A and 10B, the extension plate 682 is disposed in a position overlapping a portion of the second area 600-2 and extends in a direction parallel to the direction in which the second area 600-2 extends. Therefore, it may be extended.
  • FIGS. 11A and 11B are diagrams showing a display unit 600 including a support plate 683 according to an embodiment of the present disclosure.
  • FIG. 11A is a diagram showing a state before the display unit 600 including the support plate 683 is bent according to an embodiment.
  • FIG. 11A may be a cross-sectional view of the display unit 410 of FIG. 5A viewed along line B-B'.
  • FIG. 11B is a diagram illustrating a state of the display unit 600 including the support plate 683 according to an embodiment after being bent.
  • the display unit 600 includes a first adhesive layer 611, a display panel 620, a metal layer 640, a resin layer 650, and a foreign matter prevention layer 660. , may include a support portion 680 and/or an adhesive member 690.
  • the display panel 620, metal layer 640, resin layer 650, and foreign matter prevention layer 660 shown in FIG. 11A are respectively the display panel 620, metal layer 640, and resin layer 650 shown in FIG. 6B. , may refer to the foreign matter prevention layer 660.
  • the first adhesive layer 611 shown in FIG. 11A may mean the first adhesive layer 611 shown in FIG. 6B or may include at least a portion of the first adhesive layer 611 shown in FIG. 6B.
  • the first adhesive layer 611 of FIG. 11A may include at least one of optical clear adhesive (OCA), pressure sensitive adhesive (PSA), heat-reactive adhesive, general adhesive, or double-sided tape.
  • the metal layer 640 may be bonded to the display panel 620 through the first adhesive layer 611.
  • the display panel 620 may be disposed on one side of the first adhesive layer 611, and the metal layer 640 may be disposed on the other side of the first adhesive layer 611.
  • the metal layer 640 may include a first metal layer 641 and/or a second metal layer 642.
  • the first metal layer 641 may include a first bent area 6411 and/or a second bent area 6412.
  • the first bending area 6411 may be formed in a grid pattern shape so that the display unit 600 can be bent.
  • the second bent area 6412 may be positioned at a distance from the first bent area 6411 in the negative x-axis direction or the positive x-axis direction.
  • the second bend area 6412 may be an area where the display unit 600 is bent in the opposite direction to the first bend area 6411.
  • the first bent area 6411 and the second bent area 6412 of the first metal layer 641 are in the D-D' section (e.g., the section between straight lines D and D' shown in FIG. 11A). It can be located in between.
  • the second metal layer 642 may be disposed at one end and the other end of the first metal layer 641.
  • the end of the first metal layer 641 located in the negative x-axis direction with respect to the first metal layer 641 and the first metal layer 641 located in the positive x-axis direction with respect to the first metal layer 641. ) may be disposed at the end of the second metal layer 642.
  • the adhesive member 690 is disposed between the resin layer 650 and the support part 680 and may serve to bond the resin layer 650 and the support part 680.
  • the adhesive member 690 may be a general adhesive or double-sided tape.
  • the support part 680 may be disposed in a direction opposite to the direction in which the display panel 620 is located with respect to the metal layer 640.
  • the display panel 620 may be disposed at an end in the positive z-axis direction with respect to the display unit 600, and the support unit 680 may be disposed at an end in the negative z-axis direction. .
  • support 680 may include a support plate 683 and/or an extension plate 682.
  • the display unit 600 may include a first area 600-1 and/or a second area 600-2.
  • the first area 600-1 may refer to an area containing the first metal layer 641
  • the second area 600-2 may refer to an area containing the second metal layer 642.
  • the bonding surface 600a between the regions shown in FIG. 11B may indicate the location of the bonding surface 640a between the metal layers 640 shown in FIG. 11A.
  • the bonding surface 600a is formed in a portion where the display unit 600 extends in a straight line at a distance from the position where the support plate 683 is disposed. You can.
  • the extension plate 682 may be disposed in a position where at least a portion of the extension plate 682 overlaps the joint surface 600a.
  • the extension plate 682 is formed at a position overlapping the joint surface 600a, and has a direction parallel to one direction (e.g., positive z-axis direction) and the other direction ( For example: it can be formed by extending in a direction parallel to the negative z-axis direction.
  • the extension plate 682 is disposed at a position overlapping the bonding surface 600a so that the first metal layer 641 and the second metal layer 642 are maintained at the bonding surface 600a even if the display unit 600 is bent. ) can play a role in supporting the components from being separated from each other.
  • the support plate 683 may be disposed in a position where at least a portion of the support plate 683 overlaps the first bent area 6411 and the second bent area 6412 of the first metal layer 641.
  • at least a portion of the support plate 681 may be disposed between the section D-D' where the first bent area 6411 and the second bent area 6412 are located.
  • the electronic device 101 may include housings 210 and 220 and a display unit 600 disposed on one surface of the housings 210 and 220.
  • the display unit 600 includes a display panel 620, a protective layer 630 that protects the display panel 620, a metal layer 640 that supports the display panel 620, and a plurality of adhesives. It includes a layer 610, and at least a portion of it may be bent in the bending sections B2 and B3.
  • the metal layer 640 includes a first bent region 6411 disposed in the bending sections B2 and B3 of the display unit 600 and a structure located in the direction of one end and the other end of the first bent region 6411. It may include a second bending area 6412 and a first metal layer 641 that reinforces the strength of the display unit 600.
  • the metal layer 640 includes a second metal layer 642 disposed at one end and the other end of the first metal layer 641, and the second metal layer 642 is disposed at one end of the first metal layer 641. One end and the other end may be positioned spaced apart from the second bending area 6412.
  • the first bent area 6411 may be formed in a grid pattern shape.
  • the adhesive layer 611 disposed on one surface of the metal layer 640 among the plurality of adhesive layers 610 is at least partially formed on the surface where the first metal layer 641 and the second metal layer 642 are joined. Can be placed in overlapping positions.
  • the first metal layer 641 may include a material that has greater rigidity than the second metal layer 642.
  • the second metal layer 642 may include a material with greater heat dissipation performance than the first metal layer 641.
  • the metal layer 640 may include a joint surface 640a where the first metal layer 641 and the second metal layer 642 come into contact.
  • the bonding surface 640a is a first bonding surface 640a1 where the first metal layer 641 is in contact with the second metal layer 642 at one end and the other end of the first metal layer 641, respectively.
  • a second bonding surface 640a2 extending perpendicular to the bonding surface 640a1 and/or a third bonding surface 640a3 perpendicular to the second bonding surface 640a2 and spaced apart from the first bonding surface 640a1. It can be included.
  • the first metal layer 641 may include an extension area 6413 extending from a portion of one end and a portion of the other end of the first metal layer 641.
  • the second metal layer 642 may be disposed on one side of the extended area 6413 of the first metal layer 641.
  • the extended area 6413 may be disposed on one surface of the second metal layer 642.
  • the second bent region 6412 may include a bent groove 6412a formed by etching at least a portion of the first metal layer 641.
  • the display unit 600 may further include an extension plate 682 disposed on the opposite side of the display panel 620 with respect to the metal layer 640.
  • the extension plate 682 may be disposed at a position where at least a portion of the extension plate 682 overlaps the surface where the first metal layer 641 and the second metal layer 642 are joined.
  • the display unit 600 includes a display panel 620, a protective layer 630 that protects the display panel 620, a metal layer 640 that supports the display panel 620, and a plurality of adhesives. It includes a layer 610, and at least a portion of it may be bent in the bending section B1.
  • the metal layer 640 includes a bending area 6411 disposed in the bending section B1 of the display unit 600, and includes a first metal layer 641 that reinforces the strength of the display unit 600. may include.
  • the metal layer 640 includes a second metal layer 642 disposed at one end and the other end of the first metal layer 641, and the second metal layer 642 is disposed at one end of the first metal layer 641. One end and the other end may be positioned spaced apart from the bending area 6411.
  • the bent area 6411 may be formed in a grid pattern shape.
  • the display unit 600 may further include a bent plate 681 disposed on the opposite side of the display panel 620 with respect to the metal layer 640.
  • the bend plate 681 is at a position where at least a portion overlaps the bend area 6411 of the first metal layer 641 and the surface where the first metal layer 641 and the second metal layer 642 are joined. can be placed in
  • An electronic device may be of various types.
  • Electronic devices may include, for example, portable communication devices (e.g., smartphones), computer devices, portable multimedia devices, portable medical devices, cameras, wearable devices, or home appliances.
  • Electronic devices according to embodiments of the present disclosure are not limited to the above-mentioned devices.
  • first, second, or first or second may be used simply to distinguish one component from another, and to refer to that component in other respects (e.g., importance or order) is not limited.
  • One (e.g., first) component is said to be “coupled” or “connected” to another (e.g., second) component, with or without the terms “functionally” or “communicatively.”
  • any of the components can be connected to the other components directly (e.g. wired), wirelessly, or through a third component.
  • module used in one embodiment of the present disclosure may include a unit implemented in hardware, software, or firmware, and is interchangeable with terms such as logic, logic block, component, or circuit, for example. can be used
  • a module may be an integrated part or a minimum unit of the parts or a part thereof that performs one or more functions.
  • the module may be implemented in the form of an application-specific integrated circuit (ASIC).
  • ASIC application-specific integrated circuit
  • One embodiment of the present disclosure is one or more instructions stored in a storage medium (e.g., built-in memory 136 or external memory 138) that can be read by a machine (e.g., electronic device 101). It may be implemented as software (e.g., program 140) including these.
  • a processor e.g., processor 120
  • the one or more instructions may include code generated by a compiler or code that can be executed by an interpreter.
  • a storage medium that can be read by a device may be provided in the form of a non-transitory storage medium.
  • 'non-transitory' only means that the storage medium is a tangible device and does not contain signals (e.g. electromagnetic waves), and this term refers to cases where data is semi-permanently stored in the storage medium. There is no distinction between temporary storage cases.
  • the method according to one embodiment of the present disclosure may be included and provided in a computer program product.
  • Computer program products are commodities and can be traded between sellers and buyers.
  • the computer program product may be distributed in the form of a machine-readable storage medium (e.g. compact disc read only memory (CD-ROM)) or through an application store (e.g. Play StoreTM) or on two user devices (e.g. It can be distributed (e.g. downloaded or uploaded) directly between smart phones) or online.
  • a portion of the computer program product may be at least temporarily stored or temporarily created in a machine-readable storage medium, such as the memory of a manufacturer's server, an application store's server, or a relay server.
  • each component (e.g., module or program) of the above-described components may include a single or multiple entities, and some of the multiple entities may be separately placed in other components.
  • one or more of the above-described corresponding components or operations may be omitted, or one or more other components or operations may be added.
  • multiple components eg, modules or programs
  • the integrated component may perform one or more functions of each component of the plurality of components in the same or similar manner as those performed by the corresponding component of the plurality of components prior to the integration. .
  • operations performed by a module, program, or other component may be executed sequentially, in parallel, iteratively, or heuristically, or one or more of the operations may be executed in a different order, omitted, or , or one or more other operations may be added.

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
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Abstract

Un dispositif électronique selon un mode de réalisation de la présente divulgation peut comprendre des boîtiers et une unité d'affichage, l'unité d'affichage comprenant un panneau d'affichage, une couche de protection, une couche métallique et une pluralité de couches adhésives, et au moins une partie de l'unité d'affichage pouvant être pliée au niveau d'une section de courbure, la couche métallique comprenant une première couche métallique, qui comprend une première région de courbure et une seconde région de courbure qui sont disposées au niveau de la section de courbure de l'unité d'affichage, et une seconde couche métallique disposée à une extrémité et à l'autre extrémité de la première couche métallique, et la première extrémité ainsi que l'autre extrémité de la première couche métallique au niveau desquelles est disposée la seconde couche métallique peuvent être positionnées à une certaine distance de la seconde région de courbure.
PCT/KR2023/011754 2022-08-17 2023-08-09 Structure d'affichage comprenant une couche métallique et dispositif électronique la comprenant Ceased WO2024039130A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202380060308.2A CN119732225A (zh) 2022-08-17 2023-08-09 包括金属层的显示器结构和包括所述显示器结构的电子装置
EP23855097.4A EP4557927A4 (fr) 2022-08-17 2023-08-09 Structure d'affichage comprenant une couche métallique et dispositif électronique la comprenant
US19/053,945 US20250194390A1 (en) 2022-08-17 2025-02-14 Display structure including metal layer and electronic device including same

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KR20220102538 2022-08-17
KR10-2022-0102538 2022-08-17
KR1020220125335A KR20240024717A (ko) 2022-08-17 2022-09-30 금속층을 포함하는 디스플레이 구조 및 이를 포함하는 전자 장치
KR10-2022-0125335 2022-09-30

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US19/053,945 Continuation US20250194390A1 (en) 2022-08-17 2025-02-14 Display structure including metal layer and electronic device including same

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KR20230069360A (ko) * 2021-11-12 2023-05-19 엘지디스플레이 주식회사 표시장치

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KR20210116893A (ko) * 2020-03-18 2021-09-28 주식회사 아모그린텍 폴딩 플레이트 및 그 제조방법
WO2021196380A1 (fr) * 2020-04-02 2021-10-07 武汉华星光电半导体显示技术有限公司 Panneau d'affichage et dispositif d'affichage flexible
KR20220028609A (ko) * 2020-08-31 2022-03-08 주식회사 아모그린텍 폴딩 플레이트 및 그 제조방법

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KR20190101516A (ko) * 2018-02-22 2019-09-02 삼성디스플레이 주식회사 플렉서블 표시 장치 및 이의 제조 방법
KR20210116893A (ko) * 2020-03-18 2021-09-28 주식회사 아모그린텍 폴딩 플레이트 및 그 제조방법
WO2021196380A1 (fr) * 2020-04-02 2021-10-07 武汉华星光电半导体显示技术有限公司 Panneau d'affichage et dispositif d'affichage flexible
KR20220028609A (ko) * 2020-08-31 2022-03-08 주식회사 아모그린텍 폴딩 플레이트 및 그 제조방법

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EP4557927A1 (fr) 2025-05-21
EP4557927A4 (fr) 2025-10-22
US20250194390A1 (en) 2025-06-12
CN119732225A (zh) 2025-03-28

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